FortiGate FortiGate-400D-USG EOL & EOSL Dates
FORTIGATE-400D-USG status overview
Fortinet FORTIGATE-400D-USG is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2018-02-28, EOS 2018-05-29, EOSL 2023-05-29. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Source
- Official Fortinet bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
FORTIGATE-400D-USG Lifecycle Timeline
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End-of-Life Announcement (EOL)2018-02-28
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End of Sale (EOS)2018-05-29
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End of Service Life (EOSL)2023-05-29
Replacement path
No replacement part is recorded for this model. Ask for a compatibility check before ordering.
Availability check
EOL, EOS, and EOSL dates do not confirm whether stock is available. Use the quote form for current sourcing, alternatives, and delivery options.
Request a quoteAll lifecycle dates
Complete recorded fields for FORTIGATE-400D-USG.
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End-of-Life Announcement (EOL)
- 2018-02-28
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End of Sale (EOS)
- 2018-05-29
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End of Service Life (EOSL)
- 2023-05-29
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